Re: [stella] some more optimization tips

Subject: Re: [stella] some more optimization tips
From: "Andrew Davie" <adavie@xxxxxxxxxxxxxxxxx>
Date: Sat, 9 May 1998 11:15:37 +1000

>5@2
>    ASSUMING we can safely write to ROM and have nothing disasterous
>    STA $8000,X
>    can't use LDA as we can't guarantee extra cycle for page boundary


That should be 5@3
I can't figure a 2 byte non-destructive 5 cycle delay :(

Of course, a destructive one is easy

    INC $80

Enjoy!
A



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Current Thread
[stella] some more optimization tips Andrew Davie - Fri, 8 May 1998 19:50:55 -0400 (EDT) Jim Nitchals - Fri, 8 May 1998 20:17:48 -0400 (EDT) Erik Mooney - Fri, 8 May 1998 20:19:19 -0400 (EDT) <Possible follow-ups> Andrew Davie - Fri, 8 May 1998 21:20:21 -0400 (EDT) Andrew Davie - Fri, 8 May 1998 21:28:49 -0400 (EDT) <= bwmott - Fri, 8 May 1998 21:57:46 -0400 (EDT) Jim Nitchals - Fri, 8 May 1998 22:06:54 -0400 (EDT) Erik Mooney - Fri, 8 May 1998 22:36:15 -0400 (EDT) Andrew Davie - Fri, 8 May 1998 21:40:47 -0400 (EDT)

Current Thread

[stella] some more optimization tips
- Andrew Davie - Fri, 8 May 1998 19:50:55 -0400 (EDT)
  - Jim Nitchals - Fri, 8 May 1998 20:17:48 -0400 (EDT)
  - Erik Mooney - Fri, 8 May 1998 20:19:19 -0400 (EDT)
  - <Possible follow-ups>
  - Andrew Davie - Fri, 8 May 1998 21:20:21 -0400 (EDT)
  - Andrew Davie - Fri, 8 May 1998 21:28:49 -0400 (EDT) <=
    - bwmott - Fri, 8 May 1998 21:57:46 -0400 (EDT)
    - Jim Nitchals - Fri, 8 May 1998 22:06:54 -0400 (EDT)
      - Erik Mooney - Fri, 8 May 1998 22:36:15 -0400 (EDT)
  - Andrew Davie - Fri, 8 May 1998 21:40:47 -0400 (EDT)

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